pcap-test.h

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/*
 * Copyright (c) 2011 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Mathieu Lacage <mathieu.lacage@cutebugs.net>
 */
 
#ifndef PCAP_TEST_H
#define PCAP_TEST_H
 
#include "pcap-file.h"
 
#include "ns3/test.h"
 
#include <sstream>
#include <stdint.h>
#include <string>
 
#define NS_PCAP_TEST_EXPECT_EQ(filename)                                                           \
    do                                                                                             \
    {                                                                                              \
        std::ostringstream oss;                                                                    \
        oss << filename;                                                                           \
        std::string expected = CreateDataDirFilename(oss.str());                                   \
        std::string got = CreateTempDirFilename(oss.str());                                        \
        uint32_t sec{0};                                                                           \
        uint32_t usec{0};                                                                          \
        uint32_t packets{0};                                                                       \
                                   \
        bool diff = PcapFile::Diff(got, expected, sec, usec, packets);                             \
        NS_TEST_EXPECT_MSG_EQ(diff,                                                                \
                              false,                                                               \
                              "PCAP traces " << got << " and " << expected                         \
                                             << " differ starting from packet " << packets         \
                                             << " at " << sec << " s " << usec << " us");          \
    } while (false)
 
#endif /* PCAP_TEST_H */